SP
MIC
MIC
Comparator
Q420
Q354, Q355
CROSS POINT SW
Q155
D101
SA1
POS1
SA2
POS2
LINE1/2
LINE2
1
2
4
3
D201
1
2
4
3
PC5
BELL
C-ID
PreAmp
PC6
BELL
L1-TR
RLY
L2-TR
RLY
Line
SW
C-ID
Modem
SIDE_TONE
_CIRCUIT
Q301, Q303
Q300
10
7
9
8
5
12
6
11
AMP
AMP
AMP
SP-TX AMP
SP-RX AMP
Q411
SP
SP-PHONE IC
SP-PHONE
VOL
SP-PHONE VOL
LCD DATA
KEY A~D
INTERCOM-CONT
S_TONE DET.
DTMF
L2-RL
Y
L1-RL
Y
RESET
PO
WER DO
WN
X-POINT CONT
L2 BELL
L1 BELL
LED
SP-PHONE, EXT1-8
LINE1, LINE2, INTERCOM
SP-PHONE CS
LCD
INTERFACE
LED
DRIVER
KEY
MATRIX
LCD
LED
H/S
Headset
IC504
KX-TS3282B: BLOCK DIAGRAM
7
2
T701
C717
6
5
8
1
3
BATTERY
Q601
5.6V
REG
RESET/POWER
DOWN
8.0V
REG
DC_JACK
1
2
INTERCOM
MOD/DEMOD
EEPROM
STT-TONE
Detection
1
2
1
2
3
4
NC
C-ID D
A
T
A
C-ID
PreAmp
(
(
Summary of Contents for KX-TS3282B
Page 4: ...Note for Service Replace all three batteries if flashes 4 LOCATION OF CONTROLS 4 ...
Page 5: ...5 ...
Page 6: ...5 Display 6 SETTINGS 6 1 Connections 6 1 1 Connecting the Handset and AC Adaptor 6 ...
Page 9: ...9 ...
Page 12: ...6 3 Dial Lock 12 ...
Page 13: ...6 4 How to Release the Establishment of Dial Lock 13 ...
Page 14: ...6 5 Call Restriction 14 ...
Page 15: ...15 ...
Page 16: ...7 OPERATIONS 7 1 Making Calls 16 ...
Page 17: ...17 ...
Page 18: ...7 2 Answering Calls 18 ...
Page 19: ...7 3 FLASH Button 19 ...
Page 21: ...7 4 2 Selecting characters to enter names 21 ...
Page 22: ...22 ...
Page 24: ...24 ...
Page 25: ...7 4 4 Dialing 25 ...
Page 26: ...26 ...
Page 28: ...28 ...
Page 31: ...31 ...
Page 32: ...32 ...
Page 33: ...33 ...
Page 34: ...9 2 Problems with the Handset 34 ...
Page 35: ...9 3 Unit Turns Off When Pulse Dialing 35 ...
Page 37: ...9 7 If the Electronic Volume of the Speakerphone Does Not Work 37 ...
Page 38: ...9 8 If the Electronic Volume of the Handset Does Not Work 9 9 Intercom Does Not Operate 38 ...
Page 39: ...39 ...
Page 40: ...9 10 No LCD Display 40 ...
Page 41: ...9 11 LED Is Not Turned On 9 12 No Caller ID Display 41 ...
Page 42: ...10 TEST MODE 10 1 Test Mode Flow Chart 42 ...
Page 50: ...12 8 3 Voice Communication Block 1 Voice Transmission 50 ...
Page 52: ...Signal Pass Refer to SIGNAL ROUTE 13 SIGNAL ROUTE 52 ...
Page 53: ...14 CPU DATA 14 1 IC801 53 ...
Page 54: ...15 CABINET AND ELECTRICAL PARTS LOCATION 54 ...
Page 55: ...55 ...
Page 75: ...M KXTS3282B 75 ...
Page 77: ...J901 24 23 2 1 CN105 J903 MIC KX TS3282B CIRCUIT BOARD Operation Flow Solder Side View ...